Cadillac Air Conditioner Repair?

Question

My mom's 1994 Cadillac's air conditioner quit working. My dad just bought hte parts to repair it and it is still not working. He took it to someone who speicalizes in these things, and he did not know either.

Dad checked all the fuses and wires, and everything is getting eletricity except for the conpressor.

Any ideas on what else to do?

Answer 1

Trace the circuit to the compressor to see why it's not getting power---could be fuse, relay, switch on dash bad, low pressure or high pressure switches bad or not working because system not charged properly with freon....Did he have the system vacuumed down and charged properly before the compressor problem appeared? Could also be the compressor clutch is bad....run a power wire from the battery to the compressor directly and see if it engages..

Answer 2

that's many times brought about via a loss of refrigerant interior the gadget via a continual leak. the reason that the coils form ice is that as quickly as the gadget is short on fee area of the coil runs very chilly and ice starts off to advance. as quickly as the ice starts off to advance that's in insulator and keeps on growing to be till the coil and the refrigerant lines are one block of ice. in case you preserve working the gadget mutually as that's frozen, you run the threat of unfavorable your compressor. the ideal situation to do is to tutor off the compressor and in simple terms run the fan to flow room-temperature air over the coils till the ice melts and falls off. change your thermostat from motor vehicle/COOL to FAN to manually run the fan with the compressor grew to become off. The melting ice will want a place to empty, make confident that your evaporator coil has the right drainage setup in place. there is generally a hose or tube that runs from the air handler to a floor drain or evaporation pan. in the adventure that your gadget would not have this, be arranged to soak up the water because it comes off the coils. considering you have considered this in the past and have not experienced a moist floor, you're in all hazard in sturdy shape. Refrigerant loss from an air-conditioning gadget is obviously indicative of a leak someplace, refilling the refrigerant each and every time your gadget is low won't resolve the long-term undertaking. you will would desire to seek for suggestion from a repairman and determine the actual source of the coolant leak. There are different, secondary reasons which would be inflicting your air handler to freeze up, including an airflow blockage (obstruction interior the air ducts, grimy air clear out, or grimy evaporator coil). that's relatively helpful to learn the excellent gadget and make confident each thing is sparkling and dirt-unfastened. working the gadget whilst that's in simple terms too chilly exterior could additionally reason ice on your gadget. How chilly does it get at night the place you reside? Your gadget can even have the incorrect length evaporator coil or incorrect length compressor for the gadget, yet in user-friendly terms a qualified repairman can understand for confident. wish that facilitates, and stay cool!

Answer 3

Go to the fuckin dealer!